неиспользуемый функционал

app/src/main/java/com/example/myapplication/api/cinema/CinemaRemoteMediator.kt

@@ -55,7 +55,7 @@ class CinemaRemoteMediator(
 
         try {
             val cinemas = service.getCinemas(page, state.config.pageSize).map { it.toCinema() }
-            val sessionsFromCinemas = cinemas.map { cinema ->
+            val sessionsFromCinemas = cinemas.flatMap { cinema ->
                 service.getCinemaWithSessions(cinema.uid).toSessions()
             }
             val endOfPaginationReached = cinemas.isEmpty()
@@ -77,13 +77,7 @@ class CinemaRemoteMediator(
                 }
                 dbRemoteKeyRepository.createRemoteKeys(keys)
                 dbCinemaRepository.insertCinemas(cinemas)
-                sessionsFromCinemas.forEach {
+                dbSessionRepository.insertSessions(sessionsFromCinemas)
-                    try {
-                        dbSessionRepository.insertSessions(it)
-                    } catch (_: Exception) {
-
-                    }
-                }
             }
             return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
         } catch (exception: IOException) {

app/src/main/java/com/example/myapplication/database/entities/dao/CinemaDao.kt

@@ -4,6 +4,7 @@ import androidx.paging.PagingSource
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import com.example.myapplication.database.entities.model.Cinema
@@ -14,6 +15,7 @@ import kotlinx.coroutines.flow.Flow
 interface CinemaDao {
     @Query("select * from cinemas order by name")
     fun getAll(): PagingSource<Int, Cinema>
+
     @Query("select * from cinemas where cinemas.name like :name order by name collate nocase asc")
     fun getAll(name: String): PagingSource<Int, Cinema>
 
@@ -27,7 +29,7 @@ interface CinemaDao {
     )
     fun getByUid(cinemaId: Int?): Flow<Map<Cinema, List<SessionFromCinema>>>
 
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insert(vararg cinema: Cinema)
 
     @Update

app/src/main/java/com/example/myapplication/database/entities/dao/OrderDao.kt

@@ -4,6 +4,7 @@ import androidx.paging.PagingSource
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import com.example.myapplication.database.entities.model.Order
@@ -23,7 +24,7 @@ interface OrderDao {
     )
     fun getByUid(orderId: Int?): List<SessionFromOrder>
 
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insert(vararg order: Order): List<Long>
 
     @Update

app/src/main/java/com/example/myapplication/database/entities/dao/SessionDao.kt

@@ -3,6 +3,7 @@ package com.example.myapplication.database.entities.dao
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import com.example.myapplication.database.entities.model.Session
@@ -12,7 +13,7 @@ interface SessionDao {
     @Query("select * from sessions where sessions.uid = :uid")
     suspend fun getByUid(uid: Int): Session
 
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insert(vararg session: Session)
 
     @Update

app/src/main/java/com/example/myapplication/database/entities/dao/UserDao.kt

@@ -3,6 +3,7 @@ package com.example.myapplication.database.entities.dao
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import androidx.room.Update
 import com.example.myapplication.database.entities.model.SessionFromCart
@@ -27,7 +28,7 @@ interface UserDao {
     )
     suspend fun getCartByUid(userId: Int): List<SessionFromCart>
 
-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insert(vararg user: User)
 
     @Update

app/src/main/java/com/example/myapplication/database/entities/repository/OfflineCinemaRepository.kt

@@ -18,7 +18,7 @@ class OfflineCinemaRepository(private val cinemaDao: CinemaDao) : CinemaReposito
             pageSize = AppContainer.LIMIT,
             enablePlaceholders = false
         ),
-        pagingSourceFactory = cinemaDao::getAll
+        pagingSourceFactory = { cinemaDao.getAll(name) }
     ).flow